hashing - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
3773	CF1326D1 Prefix-Suffix Palindrome (Easy version) hashing string suffix structures strings *1500	0 / 0	(None)
3772	CF1326D2 Prefix-Suffix Palindrome (Hard version) binary search greedy hashing string suffix structures strings *1800	0 / 0	(None)
3682	CF1340F Nastya and CBS brute force data structures hashing *3300	0 / 0	(None)
3545	CF1360F Spy-string bitmasks brute force constructive algorithms dp hashing strings *1700	0 / 0	(None)
3349	CF1393E1 Twilight and Ancient Scroll (easier version) dp hashing implementation string suffix structures strings *2800	0 / 0	(None)
3348	CF1393E2 Twilight and Ancient Scroll (harder version) dp hashing implementation string suffix structures strings two pointers *3200	0 / 0	(None)
3345	CF1394B Boboniu Walks on Graph brute force dfs and similar graphs hashing *2300	0 / 0	(None)
3221	CF1418G Three Occurrences data structures divide and conquer hashing two pointers *2500	0 / 0	(None)
3041	CF1451C String Equality dp greedy hashing implementation strings *1400	0 / 0	(None)
2967	CF1466G Song of the Sirens combinatorics divide and conquer hashing math string suffix structures strings *2600	0 / 0	(None)
2953	CF1468F Full Turn geometry hashing number theory *1700	0 / 0	(None)
2939	CF1469E A Bit Similar bitmasks brute force hashing string suffix structures strings two pointers *2400	0 / 0	(None)
2936	CF1470B Strange Definition bitmasks graphs hashing math number theory *1900	0 / 0	(None)
2894	CF1476E Pattern Matching bitmasks data structures dfs and similar graphs hashing sortings strings *2300	0 / 0	(None)
2892	CF1476G Minimum Difference data structures hashing sortings two pointers *3100	0 / 0	(None)
2796	CF1493D GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers *2100	0 / 0	(None)
2788	CF1494E A-Z Graph constructive algorithms data structures graphs hashing *2400	0 / 0	(None)
2755	CF1500A Going Home brute force hashing implementation math *1800	0 / 0	(None)
2634	CF1520D Same Differences data structures hashing math *1200	0 / 0	(None)
2597	CF1527C Sequence Pair Weight hashing implementation math *1600	0 / 0	(None)
2566	CF1533D String Searching *special problem hashing	0 / 0	(None)
2543	CF1535F String Distance binary search brute force data structures hashing implementation strings *3000	0 / 0	(None)
2540	CF1536C Diluc and Kaeya data structures dp hashing number theory *1500	0 / 0	(None)
2531	CF1537E1 Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers *1600	0 / 0	(None)
2530	CF1537E2 Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers *2200	0 / 0	(None)
2521	CF1538E Funny Substrings data structures hashing implementation matrices strings *2100	0 / 0	(None)
2437	CF1553B Reverse String brute force dp hashing implementation strings *1300	0 / 0	(None)
2431	CF1553G Common Divisor Graph brute force constructive algorithms dsu graphs hashing math number theory *2700	0 / 0	(None)
2348	CF1569E Playoff Restoration bitmasks brute force hashing implementation meet-in-the-middle *2600	0 / 0	(None)
2347	CF1569F Palindromic Hamiltonian Path brute force dfs and similar dp graphs hashing *3000	0 / 0	(None)
2322	CF1574D The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation *2000	0 / 0	(None)
2205	CF1598G The Sum of Good Numbers hashing math string suffix structures strings *3200	0 / 0	(None)
2198	CF1599F Mars hashing *2700	0 / 0	(None)
2142	CF1608G Alphabetic Tree binary search data structures dfs and similar hashing string suffix structures strings trees *3500	0 / 0	(None)
2126	CF1610G AmShZ Wins a Bet data structures greedy hashing *3300	0 / 0	(None)
2034	CF1621I Two Sequences data structures hashing string suffix structures *3500	0 / 0	(None)
2028	CF1622F Quadratic Set constructive algorithms hashing math number theory *2900	0 / 0	(None)
2017	CF1624E Masha-forgetful brute force constructive algorithms dp hashing implementation strings *2000	0 / 0	(None)
1955	CF1634F Fibonacci Additions brute force data structures hashing implementation math *2700	0 / 0	(None)
1917	CF1641D Two Arrays bitmasks brute force combinatorics greedy hashing math two pointers *2700	0 / 0	(None)
1881	CF1650C Weight of the System of Nested Segments greedy hashing implementation sortings *1200	0 / 0	(None)
1863	CF1654F Minimal String Xoration bitmasks data structures divide and conquer greedy hashing sortings strings *2800	0 / 0	(None)
1837	CF1658E Gojou and Matrix Game data structures dp games hashing implementation math number theory sortings *2500	0 / 0	(None)
1740	CF1671E Preorder combinatorics divide and conquer dp dsu hashing sortings trees *2100	0 / 0	(None)
1668	CF1681D Required Length brute force dfs and similar dp hashing shortest paths *1700	0 / 0	(None)
1523	CF1704D Magical Array constructive algorithms hashing implementation math *1900	0 / 0	(None)
1417	CF1721E Prefix Function Queries dfs and similar dp hashing string suffix structures strings trees *2200	0 / 0	(None)
10421	CF1729F Kirei and the Linear Function hashing math *1900	0 / 0	(None)
10419	CF1729G Cut Substrings combinatorics dp hashing strings two pointers *2100	0 / 0	(None)
10410	CF1731C Even Subarrays bitmasks brute force hashing math number theory *1700	0 / 0	(None)
10381	CF1735D Meta-set brute force combinatorics data structures hashing math *1700	0 / 0	(None)
9912	CF1743G Antifibonacci Cut bitmasks combinatorics constructive algorithms data structures dp hashing math *3000	0 / 0	(None)
9757	CF1746F Kazaee data structures hashing probabilities *2800	0 / 0	(None)
8290	CF1771F Hossam and Range Minimum Query binary search bitmasks data structures hashing probabilities strings trees *2500	0 / 0	(None)
8268	CF1773B BinCoin binary search divide and conquer hashing implementation probabilities trees *2200	0 / 0	(None)
7535	CF1780G Delicious Dessert binary search dsu hashing math number theory string suffix structures *2400	0 / 0	(None)
6812	CF1792D Fixed Prefix Permutations binary search bitmasks data structures hashing math sortings *1700	0 / 0	(None)
6657	CF1794E Labeling the Tree with Distances data structures dp greedy hashing implementation trees *2400	0 / 0	(None)
6224	CF1800D Remove Two Letters data structures greedy hashing strings *1200	0 / 0	(None)
6191	CF1800F Dasha and Nightmares bitmasks hashing meet-in-the-middle strings *1900	0 / 0	(None)
6179	CF1800G Symmetree dfs and similar hashing implementation trees *2200	0 / 0	(None)
6124	CF1801E Gasoline prices data structures divide and conquer dsu hashing trees *3000	0 / 0	(None)
4546	CF1827C Palindrome Partition binary search brute force data structures dp hashing strings *2600	0 / 0	(None)
4368	CF1830C Hyperregular Bracket Strings combinatorics greedy hashing math number theory sortings *2400	0 / 0	(None)
3758	CF1840E Character Blocking data structures hashing implementation *1600	0 / 0	(None)
3057	CF1849C Binary String Copying binary search brute force data structures hashing strings *1600	0 / 0	(None)
1758	CF1867F Most Different Tree brute force constructive algorithms dfs and similar greedy hashing *2700	0 / 0	(None)
3968	CF1887C Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers	0 / 0	(None)
5856	CF1895C Torn Lucky Ticket brute force dp hashing implementation math	0 / 0	(None)
10351	CF1906B Button Pressing bitmasks constructive algorithms hashing	0 / 0	(None)

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